public class Work81204 {
    public static void main(String[] args) {
        int[]a=new int[100];
        for (int i=0;i<a.length;i++) {
            a[i] = (i + 20) * (i + 20);
        }
        for (int i=a.length-1;i>=0;i--){
            System.out.println(a[i]);
        }
    }
}
